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calling.ts
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calling.ts
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// Copyright 2020-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* eslint-disable class-methods-use-this */
import { desktopCapturer, ipcRenderer } from 'electron';
import type {
AudioDevice,
CallId,
CallMessageUrgency,
CallSettings,
DeviceId,
PeekInfo,
UserId,
VideoFrameSource,
VideoRequest,
} from 'ringrtc';
import {
Call,
CallEndedReason,
CallingMessage,
CallLogLevel,
CallState,
CanvasVideoRenderer,
ConnectionState,
JoinState,
HttpMethod,
GroupCall,
GroupMemberInfo,
GumVideoCapturer,
HangupMessage,
HangupType,
OpaqueMessage,
RingCancelReason,
RingRTC,
RingUpdate,
BandwidthMode,
} from 'ringrtc';
import { uniqBy, noop } from 'lodash';
import type {
ActionsType as UxActionsType,
GroupCallPeekInfoType,
} from '../state/ducks/calling';
import { getConversationCallMode } from '../state/ducks/conversations';
import { isConversationTooBigToRing } from '../conversations/isConversationTooBigToRing';
import { isMe } from '../util/whatTypeOfConversation';
import type {
AvailableIODevicesType,
MediaDeviceSettings,
PresentableSource,
PresentedSource,
} from '../types/Calling';
import {
CallMode,
GroupCallConnectionState,
GroupCallJoinState,
ProcessGroupCallRingRequestResult,
} from '../types/Calling';
import {
AudioDeviceModule,
getAudioDeviceModule,
parseAudioDeviceModule,
} from '../calling/audioDeviceModule';
import {
findBestMatchingAudioDeviceIndex,
findBestMatchingCameraId,
} from '../calling/findBestMatchingDevice';
import type { LocalizerType } from '../types/Util';
import { UUID } from '../types/UUID';
import type { ConversationModel } from '../models/conversations';
import * as Bytes from '../Bytes';
import { uuidToBytes, bytesToUuid } from '../Crypto';
import { dropNull, shallowDropNull } from '../util/dropNull';
import { getOwn } from '../util/getOwn';
import { isNormalNumber } from '../util/isNormalNumber';
import * as durations from '../util/durations';
import { handleMessageSend } from '../util/handleMessageSend';
import {
fetchMembershipProof,
getMembershipList,
wrapWithSyncMessageSend,
} from '../groups';
import type { ProcessedEnvelope } from '../textsecure/Types.d';
import { missingCaseError } from '../util/missingCaseError';
import { normalizeGroupCallTimestamp } from '../util/ringrtc/normalizeGroupCallTimestamp';
import {
REQUESTED_VIDEO_WIDTH,
REQUESTED_VIDEO_HEIGHT,
REQUESTED_VIDEO_FRAMERATE,
} from '../calling/constants';
import { callingMessageToProto } from '../util/callingMessageToProto';
import { getSendOptions } from '../util/getSendOptions';
import { requestMicrophonePermissions } from '../util/requestMicrophonePermissions';
import { SignalService as Proto } from '../protobuf';
import dataInterface from '../sql/Client';
import {
notificationService,
NotificationSetting,
FALLBACK_NOTIFICATION_TITLE,
} from './notifications';
import * as log from '../logging/log';
const {
processGroupCallRingRequest,
processGroupCallRingCancelation,
cleanExpiredGroupCallRings,
} = dataInterface;
const RINGRTC_HTTP_METHOD_TO_OUR_HTTP_METHOD: Map<
HttpMethod,
'GET' | 'PUT' | 'POST' | 'DELETE'
> = new Map([
[HttpMethod.Get, 'GET'],
[HttpMethod.Put, 'PUT'],
[HttpMethod.Post, 'POST'],
[HttpMethod.Delete, 'DELETE'],
]);
const CLEAN_EXPIRED_GROUP_CALL_RINGS_INTERVAL = 10 * durations.MINUTE;
// We send group call update messages to tell other clients to peek, which triggers
// notifications, timeline messages, big green "Join" buttons, and so on. This enum
// represents the three possible states we can be in. This helps ensure that we don't
// send an update on disconnect if we never sent one when we joined.
enum GroupCallUpdateMessageState {
SentNothing,
SentJoin,
SentLeft,
}
function isScreenSource(source: PresentedSource): boolean {
return source.id.startsWith('screen');
}
function translateSourceName(
i18n: LocalizerType,
source: PresentedSource
): string {
const { name } = source;
if (!isScreenSource(source)) {
return name;
}
if (name === 'Entire Screen') {
return i18n('calling__SelectPresentingSourcesModal--entireScreen');
}
const match = name.match(/^Screen (\d+)$/);
if (match) {
return i18n('calling__SelectPresentingSourcesModal--screen', {
id: match[1],
});
}
return name;
}
function protoToCallingMessage({
offer,
answer,
iceCandidates,
legacyHangup,
busy,
hangup,
supportsMultiRing,
destinationDeviceId,
opaque,
}: Proto.ICallingMessage): CallingMessage {
return {
offer: offer
? {
...shallowDropNull(offer),
type: dropNull(offer.type) as number,
opaque: offer.opaque ? Buffer.from(offer.opaque) : undefined,
}
: undefined,
answer: answer
? {
...shallowDropNull(answer),
opaque: answer.opaque ? Buffer.from(answer.opaque) : undefined,
}
: undefined,
iceCandidates: iceCandidates
? iceCandidates.map(candidate => {
return {
...shallowDropNull(candidate),
opaque: candidate.opaque
? Buffer.from(candidate.opaque)
: undefined,
};
})
: undefined,
legacyHangup: legacyHangup
? {
...shallowDropNull(legacyHangup),
type: dropNull(legacyHangup.type) as number,
}
: undefined,
busy: shallowDropNull(busy),
hangup: hangup
? {
...shallowDropNull(hangup),
type: dropNull(hangup.type) as number,
}
: undefined,
supportsMultiRing: dropNull(supportsMultiRing),
destinationDeviceId: dropNull(destinationDeviceId),
opaque: opaque
? {
data: opaque.data ? Buffer.from(opaque.data) : undefined,
}
: undefined,
};
}
export class CallingClass {
readonly videoCapturer: GumVideoCapturer;
readonly videoRenderer: CanvasVideoRenderer;
private uxActions?: UxActionsType;
private sfuUrl?: string;
private lastMediaDeviceSettings?: MediaDeviceSettings;
private previousAudioDeviceModule?: AudioDeviceModule;
private currentAudioDeviceModule?: AudioDeviceModule;
private deviceReselectionTimer?: NodeJS.Timeout;
private callsByConversation: { [conversationId: string]: Call | GroupCall };
private hadLocalVideoBeforePresenting?: boolean;
constructor() {
this.videoCapturer = new GumVideoCapturer({
maxWidth: REQUESTED_VIDEO_WIDTH,
maxHeight: REQUESTED_VIDEO_HEIGHT,
maxFramerate: REQUESTED_VIDEO_FRAMERATE,
});
this.videoRenderer = new CanvasVideoRenderer();
this.callsByConversation = {};
}
initialize(uxActions: UxActionsType, sfuUrl: string): void {
this.uxActions = uxActions;
if (!uxActions) {
throw new Error('CallingClass.initialize: Invalid uxActions.');
}
this.sfuUrl = sfuUrl;
this.previousAudioDeviceModule = parseAudioDeviceModule(
window.storage.get('previousAudioDeviceModule')
);
this.currentAudioDeviceModule = getAudioDeviceModule();
window.storage.put(
'previousAudioDeviceModule',
this.currentAudioDeviceModule
);
RingRTC.setConfig({
use_new_audio_device_module:
this.currentAudioDeviceModule === AudioDeviceModule.WindowsAdm2,
});
RingRTC.handleOutgoingSignaling = this.handleOutgoingSignaling.bind(this);
RingRTC.handleIncomingCall = this.handleIncomingCall.bind(this);
RingRTC.handleAutoEndedIncomingCallRequest = this.handleAutoEndedIncomingCallRequest.bind(
this
);
RingRTC.handleLogMessage = this.handleLogMessage.bind(this);
RingRTC.handleSendHttpRequest = this.handleSendHttpRequest.bind(this);
RingRTC.handleSendCallMessage = this.handleSendCallMessage.bind(this);
RingRTC.handleSendCallMessageToGroup = this.handleSendCallMessageToGroup.bind(
this
);
RingRTC.handleGroupCallRingUpdate = this.handleGroupCallRingUpdate.bind(
this
);
this.attemptToGiveOurUuidToRingRtc();
window.Whisper.events.on('userChanged', () => {
this.attemptToGiveOurUuidToRingRtc();
});
ipcRenderer.on('stop-screen-share', () => {
uxActions.setPresenting();
});
this.cleanExpiredGroupCallRingsAndLoop();
}
private attemptToGiveOurUuidToRingRtc(): void {
const ourUuid = window.textsecure.storage.user.getUuid()?.toString();
if (!ourUuid) {
// This can happen if we're not linked. It's okay if we hit this case.
return;
}
RingRTC.setSelfUuid(Buffer.from(uuidToBytes(ourUuid)));
}
async startCallingLobby(
conversationId: string,
isVideoCall: boolean
): Promise<void> {
log.info('CallingClass.startCallingLobby()');
const conversation = window.ConversationController.get(conversationId);
if (!conversation) {
log.error('Could not find conversation, cannot start call lobby');
return;
}
const conversationProps = conversation.format();
const callMode = getConversationCallMode(conversationProps);
switch (callMode) {
case CallMode.None:
log.error('Conversation does not support calls, new call not allowed.');
return;
case CallMode.Direct:
if (!this.getRemoteUserIdFromConversation(conversation)) {
log.error('Missing remote user identifier, new call not allowed.');
return;
}
break;
case CallMode.Group:
break;
default:
throw missingCaseError(callMode);
}
if (!this.uxActions) {
log.error('Missing uxActions, new call not allowed.');
return;
}
if (!this.localDeviceId) {
log.error('Missing local device identifier, new call not allowed.');
return;
}
const haveMediaPermissions = await this.requestPermissions(isVideoCall);
if (!haveMediaPermissions) {
log.info('Permissions were denied, new call not allowed.');
return;
}
log.info('CallingClass.startCallingLobby(): Starting lobby');
// It's important that this function comes before any calls to
// `videoCapturer.enableCapture` or `videoCapturer.enableCaptureAndSend` because of
// a small RingRTC bug.
//
// If we tell RingRTC to start capturing video (with those methods or with
// `RingRTC.setPreferredDevice`, which also captures video) multiple times in quick
// succession, it will call the asynchronous `getUserMedia` twice. It'll save the
// results in the same variable, which means the first call can be overridden.
// Later, when we try to turn the camera off, we'll only disable the *second* result
// of `getUserMedia` and the camera will stay on.
//
// We get around this by `await`ing, making sure we're all done with `getUserMedia`,
// and then continuing.
//
// We should be able to move this below `this.connectGroupCall` once that RingRTC bug
// is fixed. See DESKTOP-1032.
await this.startDeviceReselectionTimer();
switch (callMode) {
case CallMode.Direct:
this.uxActions.showCallLobby({
callMode: CallMode.Direct,
conversationId: conversationProps.id,
hasLocalAudio: true,
hasLocalVideo: isVideoCall,
});
break;
case CallMode.Group: {
if (
!conversationProps.groupId ||
!conversationProps.publicParams ||
!conversationProps.secretParams
) {
log.error(
'Conversation is missing required parameters. Cannot connect group call'
);
return;
}
const groupCall = this.connectGroupCall(conversationProps.id, {
groupId: conversationProps.groupId,
publicParams: conversationProps.publicParams,
secretParams: conversationProps.secretParams,
});
groupCall.setOutgoingAudioMuted(false);
groupCall.setOutgoingVideoMuted(!isVideoCall);
this.uxActions.showCallLobby({
callMode: CallMode.Group,
conversationId: conversationProps.id,
isConversationTooBigToRing: isConversationTooBigToRing(
conversationProps
),
...this.formatGroupCallForRedux(groupCall),
});
break;
}
default:
throw missingCaseError(callMode);
}
if (isVideoCall) {
this.enableLocalCamera();
}
}
stopCallingLobby(conversationId?: string): void {
this.disableLocalVideo();
this.stopDeviceReselectionTimer();
this.lastMediaDeviceSettings = undefined;
if (conversationId) {
this.getGroupCall(conversationId)?.disconnect();
}
}
async startOutgoingDirectCall(
conversationId: string,
hasLocalAudio: boolean,
hasLocalVideo: boolean
): Promise<void> {
log.info('CallingClass.startOutgoingDirectCall()');
if (!this.uxActions) {
throw new Error('Redux actions not available');
}
const conversation = window.ConversationController.get(conversationId);
if (!conversation) {
log.error('Could not find conversation, cannot start call');
this.stopCallingLobby();
return;
}
const remoteUserId = this.getRemoteUserIdFromConversation(conversation);
if (!remoteUserId || !this.localDeviceId) {
log.error('Missing identifier, new call not allowed.');
this.stopCallingLobby();
return;
}
const haveMediaPermissions = await this.requestPermissions(hasLocalVideo);
if (!haveMediaPermissions) {
log.info('Permissions were denied, new call not allowed.');
this.stopCallingLobby();
return;
}
log.info('CallingClass.startOutgoingDirectCall(): Getting call settings');
const callSettings = await this.getCallSettings(conversation);
// Check state after awaiting to debounce call button.
if (RingRTC.call && RingRTC.call.state !== CallState.Ended) {
log.info('Call already in progress, new call not allowed.');
this.stopCallingLobby();
return;
}
log.info('CallingClass.startOutgoingDirectCall(): Starting in RingRTC');
// We could make this faster by getting the call object
// from the RingRTC before we lookup the ICE servers.
const call = RingRTC.startOutgoingCall(
remoteUserId,
hasLocalVideo,
this.localDeviceId,
callSettings
);
RingRTC.setOutgoingAudio(call.callId, hasLocalAudio);
RingRTC.setVideoCapturer(call.callId, this.videoCapturer);
RingRTC.setVideoRenderer(call.callId, this.videoRenderer);
this.attachToCall(conversation, call);
this.uxActions.outgoingCall({
conversationId: conversation.id,
hasLocalAudio,
hasLocalVideo,
});
await this.startDeviceReselectionTimer();
}
private getDirectCall(conversationId: string): undefined | Call {
const call = getOwn(this.callsByConversation, conversationId);
return call instanceof Call ? call : undefined;
}
private getGroupCall(conversationId: string): undefined | GroupCall {
const call = getOwn(this.callsByConversation, conversationId);
return call instanceof GroupCall ? call : undefined;
}
private getGroupCallMembers(conversationId: string) {
return getMembershipList(conversationId).map(
member =>
new GroupMemberInfo(
Buffer.from(uuidToBytes(member.uuid)),
Buffer.from(member.uuidCiphertext)
)
);
}
public async peekGroupCall(conversationId: string): Promise<PeekInfo> {
// This can be undefined in two cases:
//
// 1. There is no group call instance. This is "stateless peeking", and is expected
// when we want to peek on a call that we've never connected to.
// 2. There is a group call instance but RingRTC doesn't have the peek info yet. This
// should only happen for a brief period as you connect to the call. (You probably
// don't want to call this function while a group call is connected—you should
// instead be grabbing the peek info off of the instance—but we handle it here
// to avoid possible race conditions.)
const statefulPeekInfo = this.getGroupCall(conversationId)?.getPeekInfo();
if (statefulPeekInfo) {
return statefulPeekInfo;
}
if (!this.sfuUrl) {
throw new Error('Missing SFU URL; not peeking group call');
}
const conversation = window.ConversationController.get(conversationId);
if (!conversation) {
throw new Error('Missing conversation; not peeking group call');
}
const publicParams = conversation.get('publicParams');
const secretParams = conversation.get('secretParams');
if (!publicParams || !secretParams) {
throw new Error(
'Conversation is missing required parameters. Cannot peek group call'
);
}
const proof = await fetchMembershipProof({ publicParams, secretParams });
if (!proof) {
throw new Error('No membership proof. Cannot peek group call');
}
const membershipProof = Bytes.fromString(proof);
return RingRTC.peekGroupCall(
this.sfuUrl,
Buffer.from(membershipProof),
this.getGroupCallMembers(conversationId)
);
}
/**
* Connect to a conversation's group call and connect it to Redux.
*
* Should only be called with group call-compatible conversations.
*
* Idempotent.
*/
connectGroupCall(
conversationId: string,
{
groupId,
publicParams,
secretParams,
}: {
groupId: string;
publicParams: string;
secretParams: string;
}
): GroupCall {
const existing = this.getGroupCall(conversationId);
if (existing) {
const isExistingCallNotConnected =
existing.getLocalDeviceState().connectionState ===
ConnectionState.NotConnected;
if (isExistingCallNotConnected) {
existing.connect();
}
return existing;
}
if (!this.sfuUrl) {
throw new Error('Missing SFU URL; not connecting group call');
}
const groupIdBuffer = Buffer.from(Bytes.fromBase64(groupId));
let updateMessageState = GroupCallUpdateMessageState.SentNothing;
let isRequestingMembershipProof = false;
const outerGroupCall = RingRTC.getGroupCall(groupIdBuffer, this.sfuUrl, {
onLocalDeviceStateChanged: groupCall => {
const localDeviceState = groupCall.getLocalDeviceState();
const { eraId } = groupCall.getPeekInfo() || {};
if (localDeviceState.connectionState === ConnectionState.NotConnected) {
// NOTE: This assumes that only one call is active at a time. For example, if
// there are two calls using the camera, this will disable both of them.
// That's fine for now, but this will break if that assumption changes.
this.disableLocalVideo();
delete this.callsByConversation[conversationId];
if (
updateMessageState === GroupCallUpdateMessageState.SentJoin &&
eraId
) {
updateMessageState = GroupCallUpdateMessageState.SentLeft;
this.sendGroupCallUpdateMessage(conversationId, eraId);
}
} else {
this.callsByConversation[conversationId] = groupCall;
// NOTE: This assumes only one active call at a time. See comment above.
if (localDeviceState.videoMuted) {
this.disableLocalVideo();
} else {
this.videoCapturer.enableCaptureAndSend(groupCall);
}
if (
updateMessageState === GroupCallUpdateMessageState.SentNothing &&
localDeviceState.joinState === JoinState.Joined &&
eraId
) {
updateMessageState = GroupCallUpdateMessageState.SentJoin;
this.sendGroupCallUpdateMessage(conversationId, eraId);
}
}
this.syncGroupCallToRedux(conversationId, groupCall);
},
onRemoteDeviceStatesChanged: groupCall => {
this.syncGroupCallToRedux(conversationId, groupCall);
},
onPeekChanged: groupCall => {
const localDeviceState = groupCall.getLocalDeviceState();
const { eraId } = groupCall.getPeekInfo() || {};
if (
updateMessageState === GroupCallUpdateMessageState.SentNothing &&
localDeviceState.connectionState !== ConnectionState.NotConnected &&
localDeviceState.joinState === JoinState.Joined &&
eraId
) {
updateMessageState = GroupCallUpdateMessageState.SentJoin;
this.sendGroupCallUpdateMessage(conversationId, eraId);
}
this.updateCallHistoryForGroupCall(
conversationId,
groupCall.getPeekInfo()
);
this.syncGroupCallToRedux(conversationId, groupCall);
},
async requestMembershipProof(groupCall) {
if (isRequestingMembershipProof) {
return;
}
isRequestingMembershipProof = true;
try {
const proof = await fetchMembershipProof({
publicParams,
secretParams,
});
if (proof) {
groupCall.setMembershipProof(Buffer.from(Bytes.fromString(proof)));
}
} catch (err) {
log.error('Failed to fetch membership proof', err);
} finally {
isRequestingMembershipProof = false;
}
},
requestGroupMembers: groupCall => {
groupCall.setGroupMembers(this.getGroupCallMembers(conversationId));
},
onEnded: noop,
});
if (!outerGroupCall) {
// This should be very rare, likely due to RingRTC not being able to get a lock
// or memory or something like that.
throw new Error('Failed to get a group call instance; cannot start call');
}
outerGroupCall.connect();
this.syncGroupCallToRedux(conversationId, outerGroupCall);
return outerGroupCall;
}
public async joinGroupCall(
conversationId: string,
hasLocalAudio: boolean,
hasLocalVideo: boolean,
shouldRing: boolean
): Promise<void> {
const conversation = window.ConversationController.get(
conversationId
)?.format();
if (!conversation) {
log.error('Missing conversation; not joining group call');
return;
}
if (
!conversation.groupId ||
!conversation.publicParams ||
!conversation.secretParams
) {
log.error(
'Conversation is missing required parameters. Cannot join group call'
);
return;
}
await this.startDeviceReselectionTimer();
const groupCall = this.connectGroupCall(conversationId, {
groupId: conversation.groupId,
publicParams: conversation.publicParams,
secretParams: conversation.secretParams,
});
groupCall.setOutgoingAudioMuted(!hasLocalAudio);
groupCall.setOutgoingVideoMuted(!hasLocalVideo);
this.videoCapturer.enableCaptureAndSend(groupCall);
if (shouldRing) {
groupCall.ringAll();
}
groupCall.join();
}
private getCallIdForConversation(conversationId: string): undefined | CallId {
return this.getDirectCall(conversationId)?.callId;
}
public setGroupCallVideoRequest(
conversationId: string,
resolutions: Array<VideoRequest>
): void {
this.getGroupCall(conversationId)?.requestVideo(resolutions);
}
public groupMembersChanged(conversationId: string): void {
// This will be called for any conversation change, so it's likely that there won't
// be a group call available; that's fine.
const groupCall = this.getGroupCall(conversationId);
if (!groupCall) {
return;
}
groupCall.setGroupMembers(this.getGroupCallMembers(conversationId));
}
// See the comment in types/Calling.ts to explain why we have to do this conversion.
private convertRingRtcConnectionState(
connectionState: ConnectionState
): GroupCallConnectionState {
switch (connectionState) {
case ConnectionState.NotConnected:
return GroupCallConnectionState.NotConnected;
case ConnectionState.Connecting:
return GroupCallConnectionState.Connecting;
case ConnectionState.Connected:
return GroupCallConnectionState.Connected;
case ConnectionState.Reconnecting:
return GroupCallConnectionState.Reconnecting;
default:
throw missingCaseError(connectionState);
}
}
// See the comment in types/Calling.ts to explain why we have to do this conversion.
private convertRingRtcJoinState(joinState: JoinState): GroupCallJoinState {
switch (joinState) {
case JoinState.NotJoined:
return GroupCallJoinState.NotJoined;
case JoinState.Joining:
return GroupCallJoinState.Joining;
case JoinState.Joined:
return GroupCallJoinState.Joined;
default:
throw missingCaseError(joinState);
}
}
public formatGroupCallPeekInfoForRedux(
peekInfo: PeekInfo
): GroupCallPeekInfoType {
return {
uuids: peekInfo.joinedMembers.map(uuidBuffer => {
let uuid = bytesToUuid(uuidBuffer);
if (!uuid) {
log.error(
'Calling.formatGroupCallPeekInfoForRedux: could not convert peek UUID Uint8Array to string; using fallback UUID'
);
uuid = '00000000-0000-0000-0000-000000000000';
}
return uuid;
}),
creatorUuid: peekInfo.creator && bytesToUuid(peekInfo.creator),
eraId: peekInfo.eraId,
maxDevices: peekInfo.maxDevices ?? Infinity,
deviceCount: peekInfo.deviceCount,
};
}
private formatGroupCallForRedux(groupCall: GroupCall) {
const localDeviceState = groupCall.getLocalDeviceState();
const peekInfo = groupCall.getPeekInfo();
// RingRTC doesn't ensure that the demux ID is unique. This can happen if someone
// leaves the call and quickly rejoins; RingRTC will tell us that there are two
// participants with the same demux ID in the call. This should be rare.
const remoteDeviceStates = uniqBy(
groupCall.getRemoteDeviceStates() || [],
remoteDeviceState => remoteDeviceState.demuxId
);
// It should be impossible to be disconnected and Joining or Joined. Just in case, we
// try to handle that case.
const joinState: GroupCallJoinState =
localDeviceState.connectionState === ConnectionState.NotConnected
? GroupCallJoinState.NotJoined
: this.convertRingRtcJoinState(localDeviceState.joinState);
return {
connectionState: this.convertRingRtcConnectionState(
localDeviceState.connectionState
),
joinState,
hasLocalAudio: !localDeviceState.audioMuted,
hasLocalVideo: !localDeviceState.videoMuted,
peekInfo: peekInfo
? this.formatGroupCallPeekInfoForRedux(peekInfo)
: undefined,
remoteParticipants: remoteDeviceStates.map(remoteDeviceState => {
let uuid = bytesToUuid(remoteDeviceState.userId);
if (!uuid) {
log.error(
'Calling.formatGroupCallForRedux: could not convert remote participant UUID Uint8Array to string; using fallback UUID'
);
uuid = '00000000-0000-0000-0000-000000000000';
}
return {
uuid,
demuxId: remoteDeviceState.demuxId,
hasRemoteAudio: !remoteDeviceState.audioMuted,
hasRemoteVideo: !remoteDeviceState.videoMuted,
presenting: Boolean(remoteDeviceState.presenting),
sharingScreen: Boolean(remoteDeviceState.sharingScreen),
speakerTime: normalizeGroupCallTimestamp(
remoteDeviceState.speakerTime
),
// If RingRTC doesn't send us an aspect ratio, we make a guess.
videoAspectRatio:
remoteDeviceState.videoAspectRatio ||
(remoteDeviceState.videoMuted ? 1 : 4 / 3),
};
}),
};
}
public getGroupCallVideoFrameSource(
conversationId: string,
demuxId: number
): VideoFrameSource {
const groupCall = this.getGroupCall(conversationId);
if (!groupCall) {
throw new Error('Could not find matching call');
}
return groupCall.getVideoSource(demuxId);
}
public resendGroupCallMediaKeys(conversationId: string): void {
const groupCall = this.getGroupCall(conversationId);
if (!groupCall) {
throw new Error('Could not find matching call');
}
groupCall.resendMediaKeys();
}
private syncGroupCallToRedux(
conversationId: string,
groupCall: GroupCall
): void {
this.uxActions?.groupCallStateChange({
conversationId,
...this.formatGroupCallForRedux(groupCall),
});
}
private async sendGroupCallUpdateMessage(
conversationId: string,
eraId: string
): Promise<void> {
const conversation = window.ConversationController.get(conversationId);
if (!conversation) {
log.error(
'Unable to send group call update message for non-existent conversation'
);
return;
}
const groupV2 = conversation.getGroupV2Info();
const sendOptions = await getSendOptions(conversation.attributes);
if (!groupV2) {
log.error(
'Unable to send group call update message for conversation that lacks groupV2 info'
);
return;
}
const timestamp = Date.now();
// We "fire and forget" because sending this message is non-essential.
const { ContentHint } = Proto.UnidentifiedSenderMessage.Message;
wrapWithSyncMessageSend({
conversation,
logId: `sendToGroup/groupCallUpdate/${conversationId}-${eraId}`,
messageIds: [],
send: () =>
conversation.queueJob('sendGroupCallUpdateMessage', () =>
window.Signal.Util.sendToGroup({
groupSendOptions: {
groupCallUpdate: { eraId },
groupV2,
timestamp,
},
conversation,
contentHint: ContentHint.DEFAULT,
messageId: undefined,
sendOptions,
sendType: 'callingMessage',
})
),
sendType: 'callingMessage',
timestamp,
}).catch(err => {
log.error(
'Failed to send group call update:',
err && err.stack ? err.stack : err
);
});
}
async acceptDirectCall(
conversationId: string,
asVideoCall: boolean
): Promise<void> {
log.info('CallingClass.acceptDirectCall()');
const callId = this.getCallIdForConversation(conversationId);
if (!callId) {
log.warn('Trying to accept a non-existent call');
return;
}
const haveMediaPermissions = await this.requestPermissions(asVideoCall);
if (haveMediaPermissions) {
await this.startDeviceReselectionTimer();
RingRTC.setVideoCapturer(callId, this.videoCapturer);
RingRTC.setVideoRenderer(callId, this.videoRenderer);
RingRTC.accept(callId, asVideoCall);
} else {
log.info('Permissions were denied, call not allowed, hanging up.');
RingRTC.hangup(callId);
}
}
declineDirectCall(conversationId: string): void {
log.info('CallingClass.declineDirectCall()');
const callId = this.getCallIdForConversation(conversationId);
if (!callId) {
log.warn('declineDirectCall: Trying to decline a non-existent call');
return;
}
RingRTC.decline(callId);
}